Strap fastener



FIG. 1 is a perspective view of a strap fastener showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof, the opposite side being a mirror image;

FIG. 5 is a left end elevational view taken in the direction of the arrows on line 5--5 of FIG. 4;

FIG. 6 is a right end elevational view taken in the direction of the arrows on line 6--6 of FIG. 4;

FIG. 7 is an enlarged fragmentary sectional view taken in the direction of the arrows on line 7--7 of FIG. 2; and,

FIG. 8 is an enlarged fragmentary sectional view taken in the direction of the arrows in line 8--8 of FIG. 2. 

The ornamental design for a strap fastener, as shown and described. 